Question

calculate the energy associated with the first orbit of hydrogen what is the radius of this orbit ​

Answer 1

Answer:

calculate the energy associated with the first orbit of He

+

E=−13.6

n

2

z

2

=−13.6×

1

2

2

2

=54.4 ev

Radius of orbit r=529×

z

n

2

nm

=529×

2

12

=264.5 nm

(b) lower value of n=5

s p d f g

Answer 2

(i) The energy associated with the first orbit in the hydrogen atom is –2.18 × 10–18 J atom–1.